1 files changed, 0 insertions, 90 deletions
diff --git a/dhall_syntax/build.rs b/dhall_syntax/build.rs
deleted file mode 100644
index d846f92..0000000
--- a/dhall_syntax/build.rs
+++ /dev/null
@@ -1,90 +0,0 @@
-use std::fs::File;
-use std::io::{BufRead, BufReader, Read, Write};
-
-use abnf_to_pest::render_rules_to_pest;
-
-fn main() -> std::io::Result<()> {
-    let abnf_path = "src/dhall.abnf";
-    let visibility_path = "src/dhall.pest.visibility";
-    let pest_path = "src/dhall.pest";
-    println!("cargo:rerun-if-changed={}", abnf_path);
-    println!("cargo:rerun-if-changed={}", visibility_path);
-
-    let mut file = File::open(abnf_path)?;
-    let mut data = Vec::new();
-    file.read_to_end(&mut data)?;
-    data.push('\n' as u8);
-
-    let mut rules = abnf_to_pest::parse_abnf(&data)?;
-    for line in BufReader::new(File::open(visibility_path)?).lines() {
-        let line = line?;
-        if line.len() >= 2 && &line[0..2] == "# " {
-            rules.get_mut(&line[2..]).map(|x| x.silent = true);
-        }
-    }
-
-    let mut file = File::create(pest_path)?;
-    writeln!(&mut file, "// AUTO-GENERATED FILE. See build.rs.")?;
-
-    // TODO: this is a cheat; properly support RFC3986 URLs instead
-    rules.remove("url_path");
-    writeln!(&mut file, "url_path = _{{ path }}")?;
-
-    rules.remove("simple_label");
-    writeln!(
-        &mut file,
-        "simple_label = {{
-              keyword ~ simple_label_next_char+
-            | !keyword ~ simple_label_first_char ~ simple_label_next_char*
-    }}"
-    )?;
-
-    rules.remove("nonreserved_label");
-    writeln!(
-        &mut file,
-        "nonreserved_label = _{{
-            !(builtin ~ !simple_label_next_char) ~ label
-    }}"
-    )?;
-
-    // Setup grammar for precedence climbing
-    rules.remove("operator_expression");
-    writeln!(&mut file, r##"
-        import_alt = {{ "?" ~ whsp1 }}
-        bool_or = {{ "||" }}
-        natural_plus = {{ "+" ~ whsp1 }}
-        text_append = {{ "++" }}
-        list_append = {{ "#" }}
-        bool_and = {{ "&&" }}
-        natural_times = {{ "*" }}
-        bool_eq = {{ "==" }}
-        bool_ne = {{ "!=" }}
-
-        operator = _{{
-            equivalent |
-            bool_ne |
-            bool_eq |
-            natural_times |
-            combine_types |
-            prefer |
-            combine |
-            bool_and |
-            list_append |
-            text_append |
-            natural_plus |
-            bool_or |
-            import_alt
-        }}
-        operator_expression = {{ application_expression ~ (whsp ~ operator ~ whsp ~ application_expression)* }}
-    "##)?;
-
-    writeln!(
-        &mut file,
-        "final_expression = ${{ SOI ~ complete_expression ~ EOI }}"
-    )?;
-
-    writeln!(&mut file)?;
-    writeln!(&mut file, "{}", render_rules_to_pest(rules).pretty(80))?;
-
-    Ok(())
-}